Corkscrew



FIG. 1 is a top plan view of a corkscrew showing my new design;

FIG. 2 is a front elevational view thereof; )

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view thereof, shown in a storage position;

FIG. 7 is a right side elevational view thereof, shown in a storage position;

FIG. 8 is a top plan view thereof, shown in a storage position; and,

FIG. 9 is a bottom plan view thereof, shown in a storage position. 

The ornamental design for a corkscrew, as shown and described. 